ASCOM Ascotel 2025, Системное руководство

Страница: 1104 / 1141

ascom Ascotel 2025/2045/2065
HBT_20321104_08/B0_en Technical Data 8.15
6.3 System Terminals
Tab. 8.12: Accessories for system terminals
Tab. 8.13: Ascotel DECT
Accessories
O
ffi
ce
4
5
O
ffi
ce
4
5
pro
O
ffi
ce
3
5
O
ffi
ce
2
5
O
ffi
ce
4
0
O
ffi
ce
3
0
O
ffi
ce
2
0
O
ffi
ce
1
0
O
ffi
ce
1
3
0
O
ffi
ce
1
3
0
pro
O
ffi
ce
1
0
0
O
ffi
ce
1
5
0
Pocket Adapter – – – –
Additional keypad ZTF – – – – 1 1 – – – – – –
Expansion keypad EKP 2/3
1)
1)
2 with alpha keyboard, 3 without alpha keyboard
2/3
1)
2/3
1)
– – – – – – – – –
Alpha keyboard AKB – – – – – – – – –
Headset – –
Plug-in power supply for direct
charging – – – – – – – – – – –
Standard DECT
Duplex method Time-division multiplex, 10 ms frame length
Frequency range 1880 MHz to 1900 MHz
Frequency bands (carrier) 10
Channel spacing (carrier distance) 1.728 MHz
Transmission rate 1152 kbit/s
Duplex channels per carrier 12
Number of channels 120 duplex channels (max. 60 used)
Modulation GFSK
Data transfer rate 32 kbit/s
Voice encoding ADPCM
Transmit power 250 mW peak value
10 mW, average power per channel
Range 30 to 250 m
Radio unit supplied with phantom powering via
AD2 bus up to 500 m line
Radio unit supplied with mains power supply
unit up to 1,200 m line length (9–15 VDC, 400 mA)
Ambient temperature, radio unit in operation: 5 °C to 35 °C
Dimensions: Radio unit W x H x D: 165 x 170 x 70 mm
Weight: Radio unit 320 g
Plug-in power supply unit, radio unit Euro-plug